Rihanna Sings Happy Birthday to Louis Tomlinson's Girlfriend, Eleanor! (VIDEO)

Rihanna spreads the love with a birthday serenade!

The Bajan beauty took to her video cam and recorded a cheerful birthday salutation to One Direction‘s Louis Tomlinson’s girlfriend Eleanor.

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RiRi crooned the traditional birthday song, while wearing a white “Supreme Bitch” baseball cap and some vivacious red lips.

She then topped off the video with a sweet kiss to the cam for good measure.

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Lois gifted his lovely girlfriend with a custom Disney birthday cake just yesterday; but when the hottest pop sensation decides to send you a custom tailored salutation, most other gestures tend to pale in comparison!

Press play up top to watch RiRi sing Happy Birthday. And see Eleanor’s custom Disney cake below!